CN210058277U - Multifunctional reaction kettle temperature control device - Google Patents
Multifunctional reaction kettle temperature control device Download PDFInfo
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- CN210058277U CN210058277U CN201921996323.5U CN201921996323U CN210058277U CN 210058277 U CN210058277 U CN 210058277U CN 201921996323 U CN201921996323 U CN 201921996323U CN 210058277 U CN210058277 U CN 210058277U
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Abstract
The utility model belongs to the technical field of the reation kettle technique and specifically relates to a multi-functional reation kettle temperature control device, including the reation kettle main part, the parallelly connected three routes inlet tube that is provided with of entrance point of reation kettle main part, the parallelly connected three routes outlet pipe that is provided with of exit end of reation kettle main part, the inlet tube passes through water inlet manifold and reation kettle main part intercommunication, the outlet pipe passes through water outlet manifold and reation kettle main part intercommunication, be provided with temperature transmitter one and temperature transmitter two on water inlet manifold and the water outlet manifold respectively, communicate through the circulating pump between inlet tube and the outlet pipe, replace traditional vapor heating, coolant liquid refrigerated mode, adopt the heat-conducting medium of same kind of medium as each temperature section, adjust the temperature before heat-conducting medium advances reation kettle, flow back to the temperature section of settlement outflow behind the reation kettle and flow out, and reentrant three-section heat-conducting. The system avoids the switching of water vapor and cooling liquid, improves the efficiency, and can accurately control the temperature rise and fall rate and the constant temperature control by using the regulating valve.
Description
Technical Field
The utility model belongs to the technical field of reation kettle technique and specifically relates to a multi-functional reation kettle temperature control device.
Background
The broad understanding of the reaction kettle is that there is a physical or chemical reaction container, through the structural design and parameter configuration of the container, realize the heating, evaporation, cooling and low-high speed blending function of the technological requirement, the reaction kettle is a comprehensive reaction container, according to the reaction condition to the structural function and configuration annex design of the reaction kettle, can finish the preset reaction step with higher degree of automation from the beginning to the feeding-reaction-discharging, carry on the strict regulation and control to the important parameter such as temperature, pressure, mechanical control (stirring, blast air, etc.), reactant/product concentration in the reaction process, its structure generally comprises kettle body, drive unit, stirring apparatus, heating arrangement, cooling arrangement, sealing means.
In the reaction process of the traditional information chemical industry factory, the traditional temperature control mode of the refined factory adopts the first-stage heat exchange of steam heating and brine cooling, and the requirements of the modern production process on environment, safety control, incapability of copying the process, product quality and the like cannot be met.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of current one-level heat transfer, the utility model provides a multi-functional reation kettle temperature control device solves the problem through three routes temperature section.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multi-functional reation kettle temperature control device, includes the reation kettle main part, the parallelly connected three routes inlet tube that is provided with of entrance point of reation kettle main part, the parallelly connected three routes outlet pipe that is provided with of exit end of reation kettle main part, the inlet tube passes through water inlet manifold and reation kettle main part intercommunication, the outlet pipe passes through water outlet manifold and reation kettle main part intercommunication, be provided with temperature transmitter one and temperature transmitter two on water inlet manifold and the water outlet manifold respectively, three routes inlet tube and three routes outlet pipe one-to-one pass through the circulating pump intercommunication.
Furthermore, the water inlet pipe is divided into a high-temperature heat-conducting medium inlet, a normal-temperature heat-conducting circulating medium inlet and a low-temperature heat-conducting medium inlet, and each water inlet pipe is provided with a regulating valve.
Furthermore, the water outlet pipe is divided into a high-temperature heat-conducting medium outlet, a medium-temperature heat-conducting medium outlet and a low-temperature heat-conducting medium outlet, and each water outlet pipe is provided with a switch valve.
Furthermore, a third temperature transmitter is arranged on the reaction kettle main body.
Furthermore, a pressure transmitter is arranged on the water inlet main pipe, and the pressure transmitter and the temperature transmitter are arranged in series.
The beneficial effects of the utility model are that, replace traditional vapor heating, coolant liquid refrigerated mode, adopt the heat-conducting medium of same kind of medium as each temperature section, temperature regulation before heat-conducting medium advances reation kettle, flow back to the temperature section of settlement outflow according to the temperature behind the outflow reation kettle to get into three-section heat-conducting medium import again through the circulating pump. The system avoids the switching of water vapor and cooling liquid, improves the production efficiency, and can accurately control the temperature rise and fall rate and the constant temperature by using the regulating valve.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a reaction kettle main body, 2 is a water inlet main pipe, 3 is a water outlet main pipe, 4 is a temperature transmitter I, 5 is a temperature transmitter II, 6 is a high-temperature circulating medium inlet, 7 is a normal-temperature circulating medium inlet, 8 is a low-temperature circulating medium inlet, 9 is a high-temperature circulating medium outlet, 10 is a medium-temperature circulating medium outlet, 11 is a low-temperature circulating medium outlet, 12 is a temperature transmitter III, 13 is an adjusting valve, 14 is a switch valve, 15 is an inlet end, 16 is an outlet end, and 17 is a pressure transmitter.
Detailed Description
FIG. 1 is a schematic structural diagram of the present invention, a temperature control device for a multifunctional reaction vessel, comprising a reaction vessel main body 1, wherein an inlet end 15 of the reaction vessel main body 1 is provided with three inlet pipes in parallel, an outlet end 16 of the reaction vessel main body 1 is provided with three outlet pipes in parallel, the inlet pipes are communicated with the reaction vessel main body 1 through a water inlet header pipe 2, the outlet pipes are communicated with the reaction vessel main body 1 through a water outlet header pipe 3, the water inlet header pipe 2 and the water outlet header pipe 3 are respectively provided with a temperature transmitter one 4 and a temperature transmitter two 5, the three inlet pipes and the three outlet pipes are communicated with each other one by one through a circulating pump, the inlet pipes are divided into a high temperature heat-conducting medium inlet 6, a normal temperature heat-conducting medium inlet 7 and a low temperature heat-conducting medium inlet 8, each inlet pipe is provided with a regulating, each water outlet pipe is provided with a switch valve 14, the reaction kettle main body 1 is provided with a third temperature transmitter 12, the water inlet main pipe 2 is provided with a pressure transmitter 17, and the pressure transmitter 17 and the first temperature transmitter 4 are connected in series.
The traditional large-scale production multifunctional reaction kettle temperature control system utilizes steam as a heating medium and utilizes cooling liquid or saline water as a cooling medium, so that the requirements of modern production processes on environment, safety control, process replication incapability, product quality and the like cannot be met, and the energy consumption of public works is high. The multifunctional reaction kettle temperature control device takes the same medium (cooling liquid, glycol and heat conduction oil) as heat conduction media of all temperature sections, the temperature of the heat conduction media is adjusted through the first temperature transmitter 4 before the heat conduction media enter the reaction kettle jacket, and the heat conduction media flow back to the set temperature section after flowing out of the reaction kettle jacket and reaching the temperature through the second temperature transmitter 5. The heat-conducting medium is divided into three paths, the same medium is respectively subjected to heat exchange with cold and hot media of public works to form three paths of heat-conducting media of low temperature (cooling water), normal temperature (normal-temperature tap water) and high temperature (steam), a temperature transmitter I4 is arranged at the jacket inlet end 15 of the reaction kettle, the temperature of the circulating medium is measured and compared with a set temperature, an adjusting valve 13 on a water inlet main pipe 2 of the three paths of circulating media is automatically adjusted after computer operation, the flow of the heat-conducting medium at each temperature section is changed, and the heat-conducting medium is fully mixed by the reaction kettle main body. After the circulating medium flows out of the jacket of the reaction kettle from the outlet end 16, the temperature is measured by the temperature transmitter II 5 on the water outlet main pipe 3 and then fed back to the computer, according to the set temperature value, the computer program automatically opens the switch valve 14 of one of the three water outlet pipes, the flowing medium flows back into the water inlet pipe again through the circulating pump, the switching of water vapor and cooling liquid is avoided, the production efficiency is improved, and the temperature rising and falling rate and the constant temperature control can be accurately controlled by using the regulating valve.
In addition, the inner cylinder of the reaction kettle body 1 is provided with a third temperature transmitter 12, the difference of the temperature in the jacket can be set according to the temperature of materials in the kettle, so that the reaction is always in a stable state, the reaction efficiency is effectively improved, the pressure transmitter 17 connected in series on the water inlet main pipe 2 is a device for converting pressure into pneumatic signals or electric signals for control and remote transmission, and physical pressure parameters such as gas, liquid and the like sensed by a pressure measuring element sensor can be converted into standard electric signals for supplying to secondary instruments such as an indicating alarm instrument, a recorder, a regulator and the like for measurement, indication and process regulation.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. The utility model provides a multi-functional reation kettle temperature control device, includes reation kettle main part (1), characterized by, entrance point (15) of reation kettle main part (1) are parallelly connected and are provided with the three routes inlet tube, exit end (16) of reation kettle main part (1) are parallelly connected and are provided with the three routes outlet pipe, the inlet tube is through inlet manifold (2) and reation kettle main part (1) intercommunication, the outlet pipe is through outlet manifold (3) and reation kettle main part (1) intercommunication, be provided with temperature transmitter (4) and temperature transmitter two (5) on inlet manifold (2) and the outlet manifold (3) respectively, three routes inlet tube and three routes outlet pipe one-to-one pass through the circulating pump intercommunication.
2. The temperature control device of the multifunctional reaction kettle according to claim 1, wherein the water inlet pipe is divided into a high-temperature heat-conducting medium inlet (6), a normal-temperature heat-conducting medium inlet (7) and a low-temperature heat-conducting medium inlet (8), and each water inlet pipe is provided with a regulating valve (13).
3. The temperature control device of claim 1, wherein the water outlet pipes are divided into a high-temperature heat-conducting medium outlet (9), a medium-temperature heat-conducting medium outlet (10) and a low-temperature heat-conducting medium outlet (11), and each water outlet pipe is provided with a switch valve (14).
4. The temperature control device of the multifunctional reaction kettle according to claim 1, wherein a third temperature transmitter (12) is arranged on the reaction kettle main body (1).
5. The temperature control device of the multifunctional reaction kettle as claimed in claim 1, wherein the water inlet main pipe (2) is provided with a pressure transmitter (17), and the pressure transmitter (17) and the first temperature transmitter (4) are arranged in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996323.5U CN210058277U (en) | 2019-11-19 | 2019-11-19 | Multifunctional reaction kettle temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921996323.5U CN210058277U (en) | 2019-11-19 | 2019-11-19 | Multifunctional reaction kettle temperature control device |
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| CN210058277U true CN210058277U (en) | 2020-02-14 |
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| CN201921996323.5U Active CN210058277U (en) | 2019-11-19 | 2019-11-19 | Multifunctional reaction kettle temperature control device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974323A (en) * | 2020-07-30 | 2020-11-24 | 福建立亚化学有限公司 | Reaction kettle temperature control system and method |
| CN114264171A (en) * | 2021-12-09 | 2022-04-01 | 沈阳铝镁设计研究院有限公司 | Semen cooling device and process for two-stage decomposition |
| CN114950279A (en) * | 2022-06-21 | 2022-08-30 | 江西国化实业有限公司 | Reaction kettle for preparing 2, 6-difluorobenzonitrile and production process |
| CN115253985A (en) * | 2022-08-31 | 2022-11-01 | 万华化学集团股份有限公司 | Heat transfer system for intermittent reaction and control method |
-
2019
- 2019-11-19 CN CN201921996323.5U patent/CN210058277U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111974323A (en) * | 2020-07-30 | 2020-11-24 | 福建立亚化学有限公司 | Reaction kettle temperature control system and method |
| CN114264171A (en) * | 2021-12-09 | 2022-04-01 | 沈阳铝镁设计研究院有限公司 | Semen cooling device and process for two-stage decomposition |
| CN114950279A (en) * | 2022-06-21 | 2022-08-30 | 江西国化实业有限公司 | Reaction kettle for preparing 2, 6-difluorobenzonitrile and production process |
| CN114950279B (en) * | 2022-06-21 | 2023-12-08 | 江西国化实业有限公司 | Reaction kettle for preparing 2, 6-difluorobenzonitrile and production process |
| CN115253985A (en) * | 2022-08-31 | 2022-11-01 | 万华化学集团股份有限公司 | Heat transfer system for intermittent reaction and control method |
| CN115253985B (en) * | 2022-08-31 | 2024-08-20 | 万华化学集团股份有限公司 | Heat transfer system for intermittent reaction and control method |
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